8441048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 20113920

約数和(自身を除く): 11672872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 193, 284, 308, 386, 497, 568, 616, 772, 781, 994, 1351, 1544, 1562, 1988, 2123, 2702, 3124, 3976, 4246, 5404, 5467, 6248, 8492, 10808, 10934, 13703, 14861, 16984, 21868, 27406, 29722, 43736, 54812, 59444, 95921, 109624, 118888, 150733, 191842, 301466, 383684, 602932, 767368, 1055131, 1205864, 2110262, 4220524, 8441048]

約数ペア:

[(1, 8441048), (2, 4220524), (4, 2110262), (7, 1205864), (8, 1055131), (11, 767368), (14, 602932), (22, 383684), (28, 301466), (44, 191842), (56, 150733), (71, 118888), (77, 109624), (88, 95921), (142, 59444), (154, 54812), (193, 43736), (284, 29722), (308, 27406), (386, 21868), (497, 16984), (568, 14861), (616, 13703), (772, 10934), (781, 10808), (994, 8492), (1351, 6248), (1544, 5467), (1562, 5404), (1988, 4246), (2123, 3976), (2702, 3124)]